@interface AVAudioDeviceTestSequenceTone : AVAudioDeviceTestSequence @property (nonatomic) double frequency; @property (nonatomic) double amplitude; @property (nonatomic) double soundLevel; @property (nonatomic) int numberOfPulses; @property (nonatomic) double pulseDuration; @property (nonatomic) double pauseDuration; @property (nonatomic) double rampDuration; @property (nonatomic) double duration; + (BOOL)supportsSecureCoding; - (id)init; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; @end